LOCKING ACCOMMODATING SEALING PORT - Patent 0491839

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EP 0 491 839 A1

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(43)	Date of publication:
	01.07.1992 Bulletin 1992/27

(21)	Application number: 90914565.0

(22)	Date of filing: 31.07.1990

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International Patent Classification (IPC):

F16L 37/ 12^{( . )}

F16L 37/ 098^{( . )}

(86)	International application number:
	PCT/US1990/004267

(87)	International publication number:
	WO 1991/003675 (21.03.1991 Gazette 1991/07)

(84)	Designated Contracting States:
	DE GB IT

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Priority:

11.09.1989 US 19890405758

(71)	Applicant: PROPRIETARY TECHNOLOGY, INC.
	Southfield, MI 48037 (US)

(72)	Inventor:
	BARTHOLOMEW, Donald, D. Unit 32C Mount Clemens, MI 48045 (US)

(74)	Representative: Harwardt, Günther, Dipl.-Ing.
	Harwardt Neumann Patent- und Rechtsanwälte, Postfach 14 55 D-53704 Siegburg D-53704 Siegburg (DE)

(54)	LOCKING ACCOMMODATING SEALING PORT